Beast Machines: Transformers - S1 • E12 - The Catalyst
Garry ChalkOptimus Primal (voice) David KayeMegatron (voice) Ian James CorlettCheetor (voice) Venus TerzoBlackarachnia (voice) Brian DrummondJetstorm (voice) Alessandro JulianiNightscream (voice) Scott McNeilRattrap (voice) Christopher GazeDiagnostic Drone (voice) Richard NewmanTankor (voice) 
